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  1. Concentration Gradient: Definition, Factors, Applications

    Jan 7, 2024 · A concentration gradient refers to the gradual change in concentration of a substance within a particular region. It represents the variation in the concentration of a solute …

  2. Concentration gradient - Definition and Examples | BiologyOnline

    Aug 25, 2023 · In biology, a concentration gradient results from the unequal distribution of particles, e.g. ions, between two solutions, i.e. the intracellular fluid (the solution inside the …

  3. Concentration Gradient: Definition and Example - Science Facts

    Feb 17, 2023 · In biology, concentration gradient refers to the gradual change in a solute’s concentration in a solution as a function of the distance the molecules traverse.

  4. Concentration Gradient - The Definitive Guide | Biology Dictionary

    Jan 10, 2017 · A concentration gradient occurs when a solute is more concentrated in one area than another. A concentration gradient is alleviated through diffusion, though membranes can …

  5. Concentration Gradients - MIT

    Concentration Gradients What is a concentration gradient? Concentration of a chemical in a solution refers to how many of the chemical's molecules are sitting in a small volume of the …

  6. What is a concentration gradient in biology? - California …

    Feb 5, 2025 · What is a concentration gradient in biology? A concentration gradient represents a spatially dependent variation in the concentration of a solute within a solution or across a …

  7. Concentration Gradient - Biology Simple

    Jan 12, 2025 · A concentration gradient is a gradual change in the concentration of solutes within a solution, typically between two adjacent areas. It is a fundamental concept in biology and …

  8. Concentration gradients - Cells and movement across …

    A concentration gradient exists when there is a region of high concentration leading to a region of low concentration: Revise the structures of cells and the difference between diffusion,...

  9. Concentration Gradients and Diffusion Explained: Definition

    Moving with a concentration gradient means molecules move from an area of high concentration to an area of low concentration, a process that requires no energy.

  10. Diffusion Across Membranes | Ask A Biologist

    Dec 19, 2015 · When the concentration of something builds up on only one side of a membrane, we call this a concentration gradient. Concentration is high on one side, but low on the other.